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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FC

Fsk Co. — 15 Patents

Rank (All Time): #38,864 of 105,732Top 40%
24 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2025Bar chart with a peak of 3 patents in 1990.peak 31987: 1 patents19871988: 2 patents19881990: 3 patents19901991: 1 patents19911993: 2 patents19931998: 1 patents19982022: 1 patents20222024: 2 patents20242025: 2 patents2025

Top Inventors at Fsk Co. All Time

Showing 1–24 of 24 inventors

RankNamePatents
1 Ha Yeon Youn 4
1 Ju Seon Youn 4
1 Kazuyoshi Ebe 4
1 Ronald Viola 4
#5 Hirotsugu Ito 3
#6 David Venniro 2
#6 Hiroaki Narita 2
#6 Katsuhisa Taguchi 2
#6 Sung Sup Kim 2
#6 Takanori Saito 2
#6 Yoshitaka Akeda 2
#6 Young Il Yoo 2
#13 Akira Nozaki 1
#13 Frederik S. Kaper 1
#13 Hirotsugu Ogawa 1
#13 Kazumi Itou 1
#13 Michelle Anne Brown 1
#13 Sakae Kato 1
#13 Sang Im Shim 1
#13 Sang In Shim 1
#13 Seung An Kwon 1
#13 Shinzo Asano 1
#13 Takeshi Ikeda 1
#13 Toshio Minagawa 1